12 Days of Christmas
884
885
24 Game
18
99 Bottles of Beer
368
990
656
1913
Abundant Numbers
527
800
773
272
Abundant Numbers (Long)
509
797
903
Arabic to Roman
938
Arithmetic Numbers
2
3
2
911
Ascending Primes
135182
ASCII Table
302
260
brainfuck
75
254
Card Number Validation
582
Catalan Numbers
14
714
2744
Catalan’s Constant
8597
103
96
71
43
164
146
515
186148
Christmas Trees
103
117
91
944
110
13872
Collatz
13
2252
8
13
67317
836
12
31
18
CSS Colors
222
Cubes
33
Day of Week
851
Diamonds
61
60
857
47
38
Divisors
769
63932
961
985
83
28
Emirp Numbers
419
581
709456
444
507
Emirp Numbers (Long)
63
Emojify
406
509
Evil Numbers
832
375
642
756
671
430
Evil Numbers (Long)
842
645
741
Factorial Factorisation
104
Farey Sequence
13
16
11
15
Fibonacci
509
545
880
190
801
987
690
452
266192
Fizz Buzz
341137
149
96
992134
947
99
977
925118
161183159110
Foo Fizz Buzz Bar
14
Gijswijt’s Sequence
29
38
Happy Numbers
829
441
Happy Numbers (Long)
124
Inventory Sequence
20
Kolakoski Constant
109
104
83
64
6696
67
150
149
120170
Kolakoski Sequence
24
16
Leap Years
943
771
43
Leyland Numbers
50
768
10885
ln 2
28
Look and Say
40
926
57
38
Lucky Numbers
3
Medal Tally
706
Morse Decoder
248
385
Morse Encoder
228
Niven Numbers
802
829
778
521
383
Niven Numbers (Long)
939
7
Number Spiral
247
Odious Numbers
970
620
784
402
Odious Numbers (Long)
967
623
783
Pangram Grep
875
Pascal’s Triangle
789
502
44
Pernicious Numbers
973
197
309
Pernicious Numbers (Long)
1,000
364
3
Polyominoes
34
Prime Numbers
1,000
530
762
644
402
555410
Prime Numbers (Long)
1,000
680
427
Quine
615
959
947
Recamán
751
76
Reverse Polish Notation
508
Rijndael S-box
142
ROT13
881
Seven Segment
757
Sierpiński Triangle
417293102103
98113109100135352
13482117123111127
16464118571121119181571161281561743928887109991108087134124
201118133
1055797
Smith Numbers
38
73
Sudoku
253
Tongue-twisters
493
634
541
Tower of Hanoi
18
Trinomial Triangle
26
United States
545
117
Vampire Numbers
157
Van Eck Sequence
237
620
18
γ
484
519
λ
504
262201
191
209176
200
267
186
143
496
162493
159
172148323
526500
480515
π
97
58624
60
270
131
τ
51
67
128
φ
8295
4953
35
3085
51
121
√2
27
130
𝑒
596199798085
55
443855734756
95
120
87954830
8610711613126613846466750337103
5941619563198838483